Top Definition
the term 'slippery volcano' is used to describe a coital act taking place during menses.
"let's do the slippery volcano. don't worry about the mess, that's what towels were invented for."
by like you want November 08, 2009

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×